jCircuits
An easy-to-use Simulation of Hardware-Gates
...In other words its a register-Transfer Simulation of Hardware-Processes.
There are also 2 Applet-Versions - the full Version and a only-Display-Version
---------- USEFUL TIPS: ----------
Always enter the Edit-Mode (swiss knife) bevor editing something ;) [!! IMPORTANT !!]
Try out the examples ("Components"-Tab -> Choose a Circuit -> Add Button)
Leave the Edit-Mode to control interactive elements
Press >>Alt<< to draw a Selection-Box
Press >>Shift<< to complement your Selection